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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WB6RF callsign genealogy

Currently held by ROWE, WILLIAM D

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by WB6RF's current licensee, walking backwards.

  1. NZ3Aactive· E
    KOSMAN, MATTHEW RCOgranted 2024-05-22
  2. KB3VITcancelled· E
    KOSMAN, MATTHEW RPAgranted 2010-11-17cancelled 2014-08-16

Successor callsigns

Callsigns held now by people who previously held WB6RF.

No current licensee on record previously held this callsign.